Breit-Wigner approximation and the distribution of resonances

DOI10.1007/s002200050648zbMath0936.47004OpenAlexW2007391399MaRDI QIDQ1809270

Vesselin Petkov, Maciej Zworski

Publication date: 16 December 1999

Published in: Communications in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s002200050648

zbMATH Keywords

resonancescounting functionscattering phaseBreit-Wigner approximationdistribution of resonances close to the real axisoperators with a discrete spectrum

Mathematics Subject Classification ID

Applications of operator theory in the physical sciences (47N50) General theory of partial differential operators (47F05) Quantum scattering theory (81U99) Scattering theory of linear operators (47A40)

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